Ion Geophysical Corp
IODelisted Jun 3, 2022- Industry
- Oil & Gas Field Exploration Services
- SEC CIK
- 0000866609
Ion Geophysical Corp was delisted on Jun 3, 2022; its insiders filed their last Form 4 on Jul 29, 2022; 30 institutions reported holding it in 13F filings for Q1 2022, worth $4.53M in total; no superinvestor held it.
13F holders, Q3 2021
Institutional positions in Ion Geophysical Corp as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 35
- −5 vs. Q2 2021
- Shares held
- 5.42M
- −3.62M (−40.0%) vs. Q2 2021
- Total value
- $7.21M
- −$11.7M (−61.8%) vs. Q2 2021
- New holders
- 5
- 9 more added
- Sold out
- 10
- 9 more reduced
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 1 | $1 |
| Q1 2025 | 1 | $1 |
| Q4 2024 | 3 | $22.0K |
| Q3 2024 | 3 | $22.0K |
| Q2 2024 | 3 | $22.0K |
| Q1 2024 | 2 | $0 |
| Q4 2023 | 3 | $0 |
| Q3 2023 | 3 | $0 |
| Q2 2023 | 2 | $0 |
| Q1 2023 | 2 | $5 |
| Q4 2022 | 2 | $5 |
| Q3 2022 | 2 | $2.00K |
| Q2 2022 | 6 | $2.66K |
| Q1 2022 | 30 | $4.53M |
| Q4 2021 | 37 | $4.31M |
| Q3 2021 | 35 | $7.21M |
| Q2 2021 | 40 | $18.9M |
| Q1 2021 | 38 | $7.18M |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Ion Geophysical Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gates Capital Management, Inc. | 2,953,850 | $3.93M | 0.11% | −1,759,504−37.3% | Reduced |
| Vanguard Group Inc | 885,730 | $1.18M | 0.00% | +39,201+4.6% | Added |
| Neuberger Berman Group LLC | 251,212 | $334.0K | 0.00% | −12,631−4.8% | Reduced |
| BlackRock Inc. | 204,407 | $272.0K | 0.00% | +2,968+1.5% | Added |
| Geode Capital Management, LLC | 171,951 | $228.0K | 0.00% | +45,215+35.7% | Added |
| Susquehanna International Group, LLP | 150,040 | $200.0K | 0.00% | +65,663+77.8% | Added |
| Arlington Capital Management, Inc. | 132,080 | $176.0K | 0.33% | +132,080 | New |
| DuPont Capital Management Corp | 71,034 | $94.0K | 0.00% | +6,500+10.1% | Added |
| Citadel Advisors LLC | 68,255 | $91.0K | 0.00% | +56,715+491.5% | Added |
| Group One Trading, L.P. | 63,148 | $84.0K | 0.00% | +63,148 | New |
| Raymond James Financial Services Advisors, Inc. | 61,970 | $82.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 52,996 | $70.0K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 47,495 | $63.0K | 0.00% | −43,419−47.8% | Reduced |
| Virtu Financial LLC | 44,041 | $59.0K | 0.01% | +44,041 | New |
| Cetera Advisors LLC | 42,940 | $57.0K | 0.00% | +1,000+2.4% | Added |
| Millennium Management LLC | 38,149 | $51.0K | 0.00% | −42,933−53.0% | Reduced |
| State Street Corp | 32,810 | $44.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 30,495 | $40.0K | 0.00% | −71−0.2% | Reduced |
| Caption Management, LLC | 25,549 | $34.0K | 0.00% | −61,241−70.6% | Reduced |
| SeaCrest Wealth Management, LLC | 25,000 | $33.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 22,143 | $29.0K | 0.00% | +16,969+328.0% | Added |
| Renaissance Technologies LLC | 20,192 | $27.0K | 0.00% | −377,435−94.9% | Reduced |
| Morgan Stanley | 10,871 | $14.0K | 0.00% | −222,459−95.3% | Reduced |
| Simplex Trading, LLC | 4,792 | $10.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 4,530 | $6.00K | 0.00% | −16,321−78.3% | Reduced |
| Meeder Asset Management Inc | 2,321 | $3.00K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 1,238 | $2.00K | 0.00% | +92+8.0% | Added |
| Tower Research Capital LLC (TRC) | 1,575 | $2.00K | 0.00% | +1,575 | New |
| Your Advocates Ltd., LLP | 1,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 1,500 | $1.00K | 0.00% | +1,500 | New |
| Harbour Investments, Inc. | 33 | $0 | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 360 | $0 | 0.00% | 00.0% | Unchanged |
| Crescent Capital Consulting, LLC | 66 | $0 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 29 | $0 | 0.00% | 00.0% | Unchanged |
| Bedel Financial Consulting, Inc. | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Ursa Fund Management, LLC | 0 | $0 | 0.00% | −1,050,000−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −127,400−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −54,483−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −14,056−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −12,587−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −636−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −175−100.0% | Sold out |